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Patent Assignment
Reel/Frame 051805/0422

Confirmatory License

Recorded: 2019-10-15 Pages: 2
Assignor
KEYSTONE TOWER SYSTEMS, INC.
Executed: 2018-10-22
Assignee
UNITED STATES DEPARTMENT OF ENERGY
1000 INDEPENDENCE AVE. S.W., WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property (1)
Tapered Structure Construction
Patent: 9,302,303 →
Application: 13/623,817 →
Publication: US 2013/0074564
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 13, 2012
From: SMITH, ERIC D.; TAKATA, ROSALIND K.; SLOCUM, ALEXANDER H.; NAYFEH, SAMIR A.
To: KEYSTONE TOWER SYSTEMS, INC.
Reel/Frame 029459/0001 →
Address Change Jan 26, 2017
From: KEYSTONE TOWER SYSTEMS, INC.
To: KEYSTONE TOWER SYSTEMS, INC.
Reel/Frame 041511/0377 →
Address Change Mar 6, 2020
From: KEYSTONE TOWER SYSTEMS, INC.
To: KEYSTONE TOWER SYSTEMS, INC.
Reel/Frame 052115/0380 →